FORT YUKON, ALASKA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(503175)

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 199003
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1938 -54.00 -64.00 -37.00 -8.00 a 13.00 32.00 39.00 32.00 26.00 0.00 -27.00 -46.00 -64.00
1939 -52.00 -60.00 -43.00 -35.00 16.00 37.00 40.00 33.00 14.00 -4.00 -50.00 -37.00 -60.00
1940 -52.00 -36.00 -36.00 1.00 19.00 30.00 42.00 31.00 11.00 3.00 -32.00 -65.00 -65.00
1941 -65.00 -42.00 -36.00 -10.00 19.00 33.00 39.00 25.00 11.00 -11.00 -48.00 a -58.00 -65.00
1942 -45.00 a -41.00 -44.00 -14.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -45.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z 36.00 m 29.00 24.00 -26.00 -20.00 -52.00 k -52.00
1944 -55.00 -47.00 -33.00 -39.00 19.00 38.00 46.00 28.00 18.00 -4.00 -38.00 -58.00 -58.00
1945 -42.00 a -56.00 -38.00 -26.00 9.00 36.00 42.00 34.00 24.00 -16.00 -43.00 -45.00 -56.00
1946 -45.00 -49.00 -30.00 -27.00 a 22.00 41.00 34.00 32.00 6.00 -5.00 -45.00 -67.00 -67.00
1947 -67.00 -68.00 -31.00 -20.00 18.00 25.00 38.00 25.00 5.00 -8.00 -30.00 -40.00 -68.00
1948 -52.00 -47.00 -50.00 -20.00 8.00 38.00 34.00 24.00 5.00 -17.00 -51.00 -62.00 -62.00
1949 -48.00 -52.00 -26.00 -16.00 0.00 29.00 30.00 32.00 24.00 -2.00 -30.00 -56.00 -56.00
1950 -55.00 -63.00 -26.00 -21.00 22.00 36.00 40.00 31.00 23.00 -19.00 i -50.00 -40.00 -63.00
1951 -69.00 -56.00 -51.00 -7.00 19.00 32.00 40.00 28.00 10.00 -12.00 -30.00 f ----- z -69.00
1952 -66.00 -46.00 -44.00 -24.00 10.00 37.00 38.00 25.00 4.00 j 0.00 -28.00 -39.00 -66.00
1953 -66.00 -64.00 -45.00 -14.00 19.00 a 39.00 40.00 23.00 17.00 -37.00 -38.00 -51.00 -66.00
1954 -59.00 -51.00 h -35.00 -30.00 10.00 33.00 36.00 36.00 6.00 -3.00 -35.00 -66.00 -66.00
1955 -53.00 -64.00 -50.00 -20.00 13.00 37.00 40.00 28.00 13.00 -18.00 -48.00 -55.00 -64.00
1956 -61.00 -60.00 -49.00 -10.00 23.00 33.00 33.00 32.00 18.00 -23.00 -48.00 -60.00 -61.00
1957 -57.00 -58.00 -26.00 -6.00 6.00 33.00 41.00 40.00 12.00 -6.00 -43.00 -53.00 -58.00
1958 -55.00 -48.00 -33.00 -5.00 10.00 39.00 45.00 38.00 17.00 -27.00 -47.00 -49.00 -55.00
1959 -60.00 -38.00 -49.00 -23.00 7.00 32.00 34.00 28.00 11.00 -18.00 -29.00 -48.00 -60.00
1960 -63.00 -42.00 -36.00 -24.00 21.00 30.00 41.00 30.00 15.00 -7.00 -48.00 -39.00 -63.00
1961 -37.00 -45.00 -46.00 -23.00 19.00 34.00 42.00 31.00 25.00 -7.00 -46.00 -65.00 -65.00
1962 -60.00 -42.00 -31.00 -12.00 6.00 39.00 41.00 37.00 26.00 ----- z -39.00 -49.00 -60.00
1963 -58.00 -55.00 -42.00 -20.00 15.00 41.00 39.00 34.00 20.00 f -9.00 -43.00 ----- z -58.00
1964 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1965 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -62.00 -62.00
1966 -62.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -62.00
1967 ----- z ----- z ----- z ----- z ----- z 38.00 d 46.00 l 32.00 j 22.00 a -6.00 e -39.00 e ----- z -39.00
1968 -59.00 f -67.00 k -24.00 h -3.00 l 22.00 s 34.00 h 43.00 k 35.00 s 15.00 p -5.00 m -38.00 j -54.00 f -67.00
1969 -63.00 i -53.00 d -24.00 -13.00 21.00 27.00 40.00 ----- z 12.00 ----- z -50.00 d ----- z -63.00
1970 ----- z ----- z ----- z -8.00 r 33.00 y ----- z ----- z ----- z ----- z ----- z ----- z ----- z -8.00
1971 ----- z ----- z -36.00 g -22.00 14.00 32.00 a 42.00 h 33.00 e 20.00 b -10.00 a -43.00 a -48.00 o -48.00
1972 -65.00 j -49.00 n -15.00 x -5.00 k 23.00 m 32.00 q 47.00 r ----- z ----- z ----- z ----- z ----- z -65.00
1973 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1974 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1975 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1976 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1977 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1978 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1980 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1981 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1982 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1983 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1984 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 21.00 r -29.00 -44.00 -52.00 a -52.00
1985 -21.00 -55.00 -33.00 -30.00 20.00 36.00 a 40.00 35.00 19.00 -21.00 -39.00 a -41.00 -55.00
1986 -42.00 -39.00 -41.00 -27.00 19.00 37.00 42.00 21.00 12.00 -12.00 -51.00 -40.00 -51.00
1987 -47.00 -39.00 -45.00 -16.00 15.00 40.00 43.00 23.00 a 19.00 5.00 -22.00 a -37.00 a -47.00
1988 -48.00 -44.00 -25.00 -12.00 b 25.00 38.00 a 41.00 a 33.00 12.00 -11.00 -40.00 a -40.00 a -48.00
1989 -67.00 -55.00 -40.00 -10.00 15.00 42.00 36.00 35.00 18.00 c -14.00 -51.00 c -41.00 b -67.00
1990 -59.00 -60.00 -31.00 b ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -60.00
Period of Record Statistics
MEAN -54.44 -51.23 -37.69 -18.22 15.23 35.12 39.20 30.52 15.97 -11.45 -40.45 -50.38 -60.29
S.D. 10.27 9.15 8.21 9.21 6.05 4.22 3.58 4.75 6.42 9.93 8.90 9.95 5.51
SKEW 1.09 -0.06 0.00 -0.14 -0.58 -0.48 -0.64 -0.17 -0.06 -0.64 0.69 -0.21 0.68
MAX -21.00 -36.00 -24.00 1.00 25.00 42.00 46.00 40.00 26.00 5.00 -20.00 -37.00 -47.00
MIN -69.00 -68.00 -51.00 -39.00 0.00 25.00 30.00 21.00 5.00 -37.00 -51.00 -67.00 -68.00
NO YRS 32 31 32 32 31 32 30 31 31 31 33 29 21